Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 1

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H/q+1

Electronic States

Energy
(eV)

-768.18063

Description
D0

Multiplicity
2

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

85.67300

IR Intesity
(km/mol)

0.19800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.06900

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.02784

2

0.00000

0.00000

-0.01786

3

0.00000

0.00000

-0.03028

4

0.00000

0.00000

0.02651

5

0.00000

0.00000

-0.01648

6

0.00000

0.00000

-0.03836

7

0.00000

0.00000

-0.00214

8

0.00000

0.00000

0.03289

9

0.00000

0.00000

-0.05346

10

0.00000

0.00000

-0.07416

11

0.00000

0.00000

-0.03403

12

0.00000

0.00000

0.06991

13

0.00000

0.00000

0.05351

14

0.00000

0.00000

-0.00734

15

0.00000

0.00000

0.05804

16

0.00000

0.00000

0.05364

17

0.00000

0.00000

-0.11880

18

0.00000

0.00000

-0.07461

19

0.00000

0.00000

0.06443

20

0.00000

0.00000

0.12400

21

0.00000

0.00000

0.01125

22

0.00000

0.00000

0.06811

23

0.00000

0.00000

-0.05953

24

0.00000

0.00000

-0.10255

25

0.00000

0.00000

0.11489

26

0.00000

0.00000

0.09768

27

0.00000

0.00000

-0.02490

28

0.00000

0.00000

0.08615

29

0.00000

0.00000

0.11291

30

0.00000

0.00000

-0.14403

31

0.00000

0.00000

-0.22452

32

0.00000

0.00000

0.21275

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons